4, 9, 18 Channel / Way 12V DC Metal Boxed Cabinet Regulated Power Supply Unit with Backup Battery Link for Burglar Alarms, CCTV Cameras, PTZ, Access Control (18 Way) (9 Way)

[Music] hi thank you for joining unlesss today I'm going to show you how to connect all your cameras to a power supply box unit the tooth requires for this installation will be a small handheld drill or if you have a screwdriver and a wire stripper or cutter so now let's begin once you have your power supply already mounted on the wall or in the table with all the cables on the side first thing you notice when you open it up you're gonna have like a terminal block for connecting all the cables make sure you know which one is a positive and which one is the negative now once you know that some of the power supply units may have an opening punctures on the power supply this one's already pushed in but open one simply push one and it will break that way you can run the cables through now the way to terminate this as you already know that this connection goes to your DVR and this one will g